Python 2/3 compatibility#1

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rcfox wants to merge 4 commits into

Commits on Oct 8, 2019

Used python-future for automatic Python 2/3 compatibility.
Ryan Fox
committed
Add requirements.txt
Ryan Fox
committed
Bump version, add classifier for Python 3 compat.
Ryan Fox
committed
Split the pydxf/pydxf.py file into record, file and errors to prevent circular dependencies and the weirdness around naming.
Ryan Fox
committed